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Power LED Header
(3-pin PLED1)
(see p.2 No. 20)
Chassis Fan Connector
(3-pin CHA_FAN1)
(see p.2 No. 19)
CPU Fan Connectors
(4-pin CPU_FAN1)
(see p.2 No. 18)
Though this motherboard provides 4-Pin CPU fan (Quiet Fan) support, the 3-Pin
CPU fan still can work successfully even without the fan speed control function.
If you plan to connect the 3-Pin CPU fan to the CPU fan connector on this
motherboard, please connect it to Pin 1-3.
ATX Power Connector
(24-pin ATXPWR1)
(see p.2 No. 8)
Though this motherboard provides 24-pin ATX power connector, it can still work if
you adopt a traditional 20-pin ATX power supply. To use the 20-pin ATX power
supply, please plug your power supply along with Pin 1 and Pin 13.
ATX 12V Power Connector
(4-pin ATX12V1)
(see p.2 No. 16)
24
1
PLED-
PLED+
PLED+
4 3 2 1
GND
+12V
CPU_FAN_SPEED
FAN_SPEED_CONTROL
24
13
12
1
20-Pin ATX Power Supply Installation
ASRock Z68M-ITX/HT Motherboard
Please connect the chassis
power LED to this header to
indicate system power status.
The LED is on when the system
is operating. The LED keeps
blinking in S1 state. The LED is
off in S3/S4 state or S5 state
(power off).
Please connect the fan cables
to the fan connectors and
match the black wire to the
ground pin.
Please connect the CPU fan
cable to the connector and
match the black wire to the
ground pin.
Pin 1-3 Connected
3-Pin Fan Installation
Please connect an ATX power
supply to this connector.
24
12
Please connect an ATX 12V
power supply to this connector.
13
1
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